NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Tapered Roller Set - Inch Series and J Series
Tapered Roller Set - Inch Series and J Series - Dimensions
Unit of Measure
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Item #

B

D

W

r

Static Load Rating

Dynamic Load Rating

44143/44348PX2 N/A 1.4375 in36.512 mm N/A 3.4843 in88.500 mm N/A 1.0000 in25.400 mm N/A 0.0600 in1.500 mm N/A 17500 lbf78000 N78.00 kN N/A 15800 lbf70500 N70.50 kN
44150/44348 N/A 1.5000 in38.100 mm N/A 3.4843 in88.501 mm N/A 1.0000 in25.400 mm N/A 0.0600 in1.500 mm N/A 17500 lbf78000 N78.00 kN N/A 15800 lbf70500 N70.50 kN
44158/44348 N/A 1.5625 in39.688 mm N/A 3.4843 in88.501 mm N/A 1.0000 in25.400 mm N/A 0.0600 in1.500 mm N/A 17500 lbf78000 N78.00 kN N/A 15800 lbf70500 N70.50 kN
44162/44348 N/A 1.6250 in41.275 mm N/A 3.4843 in88.501 mm N/A 1.0000 in25.400 mm N/A 0.0600 in1.500 mm N/A 17500 lbf78000 N78.00 kN N/A 15800 lbf70500 N70.50 kN
45282/45220 N/A 1.8750 in47.625 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45285/45220 N/A 2.0000 in50.800 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45285A/45220 N/A 2.0000 in50.800 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45287/45220 N/A 2.1250 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45289/45220 N/A 2.2500 in57.150 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45290/45220 N/A 2.2500 in57.150 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
45291/45220 N/A 2.2500 in57.150 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 42500 lbf188000 N188.00 kN N/A 31500 lbf139000 N139.00 kN
455/452 N/A 2.0000 in50.800 mm N/A 4.2500 in107.950 mm N/A 1.2818 in32.558 mm N/A 0.0300 in0.800 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455/453A N/A 2.0000 in50.800 mm N/A 4.2500 in107.950 mm N/A 1.0938 in27.783 mm N/A 0.0300 in0.800 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455/453X N/A 2.0000 in50.800 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455/454 N/A 2.0000 in50.800 mm N/A 4.3307 in110.000 mm N/A 1.0943 in27.795 mm N/A 0.0800 in2.000 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
4553/4520 N/A 2.1250 in53.975 mm N/A 3.9843 in101.200 mm N/A 1.5625 in39.687 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
4553/4535 N/A 2.1250 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.5625 in39.687 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
4553/4536 N/A 2.1250 in53.975 mm N/A 4.3750 in111.125 mm N/A 1.5313 in38.895 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
4559/4520 N/A 1.7717 in45.001 mm N/A 3.9843 in101.200 mm N/A 1.5625 in39.687 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
4559/4535 N/A 1.7717 in45.001 mm N/A 4.1250 in104.775 mm N/A 1.5625 in39.687 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
4559/4536 N/A 1.7717 in45.001 mm N/A 4.3750 in111.125 mm N/A 1.5313 in38.895 mm N/A 0.1300 in3.300 mm N/A 53000 lbf235000 N235.00 kN N/A 36500 lbf163000 N163.00 kN
455S/452 N/A 2.0000 in50.800 mm N/A 4.2500 in107.950 mm N/A 1.2818 in32.558 mm N/A 0.0300 in0.800 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455S/453A N/A 2.0000 in50.800 mm N/A 4.2500 in107.950 mm N/A 1.0938 in27.783 mm N/A 0.0300 in0.800 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455S/453X N/A 2.0000 in50.800 mm N/A 4.1250 in104.775 mm N/A 1.1875 in30.162 mm N/A 0.1300 in3.300 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
455S/454 N/A 2.0000 in50.800 mm N/A 4.3307 in110.000 mm N/A 1.0943 in27.795 mm N/A 0.0800 in2.000 mm N/A 36500 lbf163000 N163.00 kN N/A 27700 lbf123000 N123.00 kN
Unit of Measure
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